#237455
Closest named color: Dark Aquamarine (#017371). oklch(50.2% 0.092 163.7), rgb(35, 116, 85).
Aa
White text reads best on this color (5.67:1).
About this color
#237455 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.092 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.045 away. White text reads best on it, at 5.67:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #237455 |
| RGB | rgb(35, 116, 85) |
| HSL | hsl(157, 54%, 30%) |
| OKLCH | oklch(50.2% 0.092 163.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #237455 | 5.67:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #237455 | 3.70:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #237455 text on white | 5.67:1 | AA | Lc 78.1 | Fine for body text |
| #237455 text on black | 3.70:1 | AA large text | Lc -23.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CBDFD5
oklch(88.6% 0.025 164.4)
-
Step 300
300
#A7CAB9
oklch(80.9% 0.044 164.3)
-
Step 400
400
#76AF94
oklch(70.7% 0.072 163.4)
-
Step 500
500
#4F9B7A
oklch(63.1% 0.092 163.5)
-
Step 600
600
#2E8563
oklch(55.5% 0.099 163.7)
-
Step 700
700 (this color)
#237455
oklch(50.2% 0.092 163.7)
-
Step 800
800
#1D5C43
oklch(42.7% 0.077 163.3)
-
Step 900
900
#1F4B39
oklch(37.6% 0.058 164.3)
-
Step 950
950
#132C21
oklch(26.9% 0.038 163.5)
#237455 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #726B53 | 0.091 |
| Deuteranopia (no green cones) | #676457 | 0.087 |
| Tritanopia (no blue cones) | #00746B | 0.034 |
| Achromatopsia (no color) | #676767 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #237455
#237455
oklch(50.2% 0.092 163.7)
- #884D71
#884D71
oklch(50.2% 0.093 343.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #237455, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.045
- Deep Turquoise #017374 ΔE 0.050
- Bluegreen #017A79 ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.057
- Jungle Green #048243 ΔE 0.058
- Dark Aqua #05696B ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.059
- Deep Aqua #08787F ΔE 0.063
Use #237455 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.